docs: def on_get(self, req, resp):
          """
          Send a GET request to get the list of all of the filter containers
          """
          resp.content_type = falcon.MEDIA_TEXT
          resp.status = falcon.HTTP_200
  
          # connect to docker
          try:
              containers = docker.from_env()
          except Exception as e:  # pragma: no cover
              resp.body = "(False, 'unable to connect to docker because: " + str(e) + "')"
              return
  
          # search for all docker containers and grab ncapture containers
          container_list = []
          try:
              for c in containers.containers.list(all=True):
                  # TODO: maybe find a way to not have to hard code image name
                  if c.attrs['Config']['Image'] == \
                          'cyberreboot/vent-ncapture:master':
                      # the core container is not what we want
                      if 'core' not in c.attrs['Config']['Labels']['vent.groups']:
                          lst = {}
                          lst['id'] = c.attrs['Id'][:12]
                          lst['status'] = c.attrs['State']['Status']
                          lst['args'] = c.attrs['Args']
                          container_list.append(lst)
          except Exception as e:  # pragma: no cover
              resp.body = "(False, 'Failure because: " + str(e) + "')"
              return
  
          resp.body = json.dumps(container_list)
          return